.banner {
  height: 4.8rem;
  position: relative;
  background: url(../../assets/img/download_center/banner.png) no-repeat center / 19.2rem 4.8rem;
}

.require {
  height: 6.8rem;
  background: url(../../assets/img/download_center/require.png) no-repeat center / 19.2rem 6.8rem;
}

.software {
  height: 5rem;
  position: relative;
  background: url(../../assets/img/download_center/software.png) no-repeat center / 19.2rem 5rem;
}

.title {
  text-align: center;
  line-height: 0.44rem;
  font-size: 0.44rem;
  font-weight: bold;
  color: #333333;
  padding-top: 1rem;
  font-family: "微软雅黑";
}

.banner_item_1,
.banner_item_2,
.banner_item_3 {
  position: absolute;
  top: 3.01rem;
  left: 9.44rem;
  width: 2rem;
  height: 0.5rem;
  background-color: #ffffff;
  border-radius: 0.24rem;
  color: #42bd8c;
  font-family: "微软雅黑";
}

.banner_item_2 {
  left: 11.54rem;
}

.banner_item_3 {
  left: 13.64rem;
}

.banner_window {
  width: 2rem;
  height: 0.5rem;
  padding-left: 0.56rem;
  padding-top: 0.15rem;
  font-family: YouYuan;
  font-size: 0.18rem;
  font-weight: bold;
  font-stretch: normal;
  letter-spacing: 0px;

  background: url(../../assets/img/download_center/windows.png) no-repeat 0.29rem center / 0.2rem 0.17rem;
}

.banner_mac {
  width: 2rem;
  height: 0.5rem;
  padding-left: 0.72rem;
  padding-top: 0.15rem;
  font-family: YouYuan;
  font-size: 0.18rem;
  font-weight: bold;
  font-stretch: normal;
  letter-spacing: 0px;
  background: url(../../assets/img/download_center/mac.png) no-repeat 0.44rem / 0.18rem 0.21rem;
}

.banner_chrome {
  width: 2rem;
  height: 0.5rem;
  padding-left: 0.71rem;
  padding-top: 0.15rem;
  font-family: YouYuan;
  font-size: 0.18rem;
  font-weight: bold;
  font-stretch: normal;
  letter-spacing: 0px;
  background: url(../../assets/img/download_center/chrome_icon.png) no-repeat 0.44rem / 0.2rem 0.2rem;
}

.banner_mac_download {
  position: absolute;
  /*top: 1.15rem;*/
  top: 3.55rem;
  left: 11.34rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.1rem;
  background: white;
  color: #333333;
 
}

.banner_mac_download_img {
  width: 100%;
  height: 100%;
  background: url(../../assets/img/download_center/iphone_down.png) no-repeat center / 2rem;
}
.banner_mac_download:focus {
  outline: none;
}

.banner_item_1:hover,
.banner_item_2:hover,
.banner_item_3:hover {
  background: #36a97c;
  color: white;
  cursor: pointer;

  .banner_window {
    background-image: url(../../assets/img/download_center/windows_active.png);
  }

  .banner_mac {
    background-image: url(../../assets/img/download_center/mac_active.png);
  }

  .banner_chrome {
    background-image: url(../../assets/img/download_center/chrome_active.png);
  }
}

.software_1,
.software_2 {
  position: absolute;
  top: 1.64rem;
  width: 5.9rem;
  height: 2.0rem;
  padding-left: 2.46rem;
  font-family: "微软雅黑";
  /*outline: 1px solid red;*/
}

.software_1 {
  left: calc(50% - 6.05rem);
  background: url(../../assets/img/download_center/chrome.png) no-repeat 0.5rem center / 1.18rem;
}

.software_2 {
  left: calc(50% - 3rem);
  background: url(../../assets/img/download_center/sunflower.png) no-repeat 0.5rem center / 1.18rem;
}

.software_name {
  /*outline: 1px solid blue;*/
  padding-top: 0.3rem;
  line-height: 0.3rem;
  font-size: 0.3rem;
  color: #333333;
}

.software_explain {
  padding-top: 0.12rem;
  padding-right: 0.22rem;
  line-height: 0.26rem;
  font-size: 0.18rem;
  color: #999999;
}

.software_btn_1,
.software_btn_2 {
  margin-top: 0.14rem;
  width: 1.4rem;
  height: 0.34rem;
  border: 0.01rem solid #36a97c;
  border-radius: 0.17rem;
  font-size: 0.18rem;
  line-height: 0.32rem;
  color: #36a97c;
  float: left;
}

.software_btn_1 {
  margin-right: 0.1rem;
}

.software_window {
  width: 1.38rem;
  height: 0.32rem;
  padding-left: 0.48rem;
  background: url(../../assets/img/download_center/windows.png) no-repeat 0.2rem center / 0.2rem 0.17rem;
}

.software_mac {
  width: 1.38rem;
  height: 0.32rem;
  padding-left: 0.48rem;
  background: url(../../assets/img/download_center/mac.png) no-repeat 0.2rem 0.04rem / 0.18rem 0.21rem;
}

.software_btn_1:hover,
.software_btn_2:hover {
  background: #36a97c;
  color: white;
  cursor: pointer;

  .software_window {
    background-image: url(../../assets/img/download_center/windows_active.png);
  }

  .software_mac {
    background-image: url(../../assets/img/download_center/mac_active.png);
  }
}
